Records for Charleston Area, South Carolina (CHSthr) on 08-18
Record Highs
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1: 101°F (1995)
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2: 97°F (1987)
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3: 96°F (2017)
Record Lows
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1: 56°F (1979)
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2: 64°F (1976)
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3: 65°F (1960)
Lowest Highs
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1: 80°F (2017)
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2: 78°F (2010)
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3: 77°F (2002)
Highest Lows
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1: 78°F (1982)
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2: 80°F (1981)
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3: 81°F (1958)
Highest August temperature:
105°F on 08-01-1999.
Lowest August temperature:
56°F on 08-18-1979.
Average temperature is 81.4°F
Average high is 86.3°F
Average low is 76.5°F
Temperature data from 1937 to 2022.
Record Precipitation
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1: 4.08" (1943)
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2: 3.52" (1989)
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3: 1.36" (2005)
Precipitation data from 1937 to 2022.